#11155A#11155A

#11155A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.120 H 271.4°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX#11155A
RGBrgb(17, 21, 90)
HSLhsl(237, 68%, 21%)
HSVhsv(237, 81%, 35%)
CMYKcmyk(81.1%, 76.7%, 0%, 64.7%)
CIE-LABlab(11.91, 25.22, -41.55)
CIE-LCHlch(11.91, 48.61, 301.26°)
OKLaboklab(25.11% 0.0029 -0.1203)
OKLCHoklch(25.11% 0.12 271.4)
XYZxyz(2.3442, 1.3934, 9.8163)
Luminance0.0139 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11155A #5A5611
analogous
#11395A #11155A #31115A
triadic
#11155A #5A1115 #155A11
tetradic
#11155A #5A1139 #5A5611 #115A31
square
#11155A #5A1139 #5A5611 #115A31
split-complementary
#11155A #5A3111 #395A11
monochromatic
#05061A #070927 #11155A #1B218D #242DC1

Accessibility & contrast

On white

16.42
#11155A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#11155A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11155A
16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11155A#FFFFFF#000000##FFFFFF
##11155A1.0016.421.2816.42
#FFFFFF16.421.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00235C
Deuteranopia (green-blind)
#001C59
Tritanopia (blue-blind)
#002836
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #11155a;
/* rgb */ color: rgb(17, 21, 90);
/* oklch */ color: oklch(25.1% 0.120 271.4);
Tailwind
colors: {
  custom: {
    50: '#5d5389',
    500: '#11155a',
    950: '#000000',
  },
}
SCSS
$custom: #11155a;
$custom-light: #5d5389;
$custom-dark: #000000;
JSON
{
  "hex": "#11155a",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 90
  },
  "hsl": {
    "h": 236.712,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25112,
    "c": 0.12031,
    "h": 271.4
  },
  "luminance": 0.01394
}

Semantic roles & 50–950 ramp

primary
#11155A
secondary
#938E34
accent
#E23DEB
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020C
muted
#79787D

Preview Lab

Preview with #11155A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#11155A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva